Which beat summarises the flow of energy in a producer

How can you approximate the number of calories required to keep you in energy balance?

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?